Un percorso per formare al ragionamento fisico nella fenomenologia ...

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Sfere a contatto con un generatore di ddp Sfere di dimensioni diverse (piccola, media, grande) a contatto con potenziali da 1, 2, 3 kV Rapporto di proporzionalità diretta tra carica e potenziale Q/V = Capacità C dipende dal raggio (geometria) Master DidSciUD
Bibliografia Benseghir A. & Closet J.L., 1996, The electrostatics – electrokinetics transition. Historical and educational difficulties, International Journal of Science Education, 18 (2) 179 -191 Eylon B. & Ganiel U., 1990, Macro – micro relationship: the missing link between electrostatics and electrodynamics in students’reasoning, International Journal of Science Education, 12 (1) 79 -94 Borghes A. T. & Gilbert J.K., Models of magnetism, International Journal of Science Education, 20 (3) 361 -378 Barbas A., & Psillos D:, (1997) causal reasoning as a base for advancing a systemic approach to simple electrical circuits, Research in science education, 27 (3), 445 – 459 Furió, C., Guisasola, J. & Almudì, J. M. (2004), Elementary electrostatic phenomena: historical hindrances and students’ difficulties Canadian Journal of Science, Mathematics and technology education Harrington, R. Discovering the reasoning behind the words: an example from electrostatics, Phys. Educ. Res., Am.J. Phys. Suppl. 67 (7) July 1999 Guruswamy, C., Somers, M. D. & Hussey, R. G., 1997, Students’understanding of the transfer of charge betweeen conductors, Physics Education, 32 (2) 91 – 96) Furió, C., Guisasola, J. (1998), Difficulties in learning the concept of electric field, Science Education, Volume 82, Issue 4 , 417-526 (July 1998 Viennot L. & Rainson S. ,1999, Design and evaluation of a research - based teaching sequence: the superposition of electric field, International Journal of Science Education, 21 (1) 1-16 S. Rainson G. Tranströmer L. Viennot Students’ understanding of superposition of electric fields Am. J. Phys. 62 (11) november 1994 1026 – 1032 Törnkvist S., Pettersson K. A., Tranströmer G., Confusion by representation: on student’ s comprehension of the electric field concept, Am. J. Phys. 61 (4), april 1993, 335 - 338 M. Planinic Assessment of difficulties of some conceptual areas from elecricity and magnetism using the Conceptual Survey of Electricity and Magnetism Am. J. Phys. 74 (12) December 2006 1143 - 1148 Maloney D.P., O’Kuma, T. L., Hieggelke, C. J., Van Heuvelen, A., surveying students’ conceptual knowledge of electricity and magnetism, Phys. Educ. Res., Am. J. Phys. Suppl. 69 (7), July 2001 S12 – S23 Master DidSciUD
Page 1 and 2: Un percorso per formare al ragionam
Page 3 and 4: Difficoltà di apprendimento: un ca
Page 5 and 6: Esp 1: Il nastro da lucido strappat
Page 7 and 8: Esp 2a: Il nastro da lucido strappa
Page 9 and 10: Esp 2: Interazione tra oggetti trat
Page 11 and 12: Esp 3: Confronto tra pezzi di nastr
Page 13 and 14: Esp 4.1: Altri oggetti e altri modi
Page 15 and 16: Esp 4.3: Le coppie di oggetti strof
Page 17 and 18: Esp 4: Osservare altri oggetti CONC
Page 19 and 20: Esp 5: Le cannucce a contatto CONCL
Page 21 and 22: Esp 6: La lattina conduttrice a con
Page 23 and 24: Esp 6: La lattina conduttrice CONCL
Page 25 and 26: Il trasferimento di carica e la pol
Page 27 and 28: Disposizione della carica su un con
Page 29 and 30: L’elettroscopio - 2 AZIONI/OSSERV
Page 31 and 32: Trasferimento di carica AZIONI/OSSE
Page 33 and 34: AZIONI/OSSERVAZIONI Due sfere ugua
Page 35: Due sfere di dimensioni diverse con

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